Tie down strap roll up device



FIG. 1 is a perspective view of a tie down strap roll up device, showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image thereof; and,

FIG. 5 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof.

The broken lines showing a drill and ratchet crank in FIG. 1 depict environmental matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for a tie down strap roll up device, as shown and described. 